Gas Distribution Engineering HMI’s natural gas distribution technical solutions experts are highly skilled and trained in the industry’s most advanced technologies. Natural gas utility companies turn to us to develop solutions for underground distribution, regulation, pipeline integrity, and corrosion control. Services: Right-of-way acquisition GIS mapping Subsurface utility investigations Permitting Transmission line design Distribution design Corrosion protection Pipeline integrity services Regulator and meter station engineering Civil and geotechnical engineering Materials procurement, coordination, and management Enterprise asset management